Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 07:42Z

∑_{k=1}^{n} k = n(n+1)/2

d/dt [t^3] = 3t^2

46K

10ω² + 7ω + 4 = 0

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

∇ × E = −∂B/∂t

289K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

278K

∂x/∂θ = 8x

6r² + 3r + 1 = 0

339K

∂z/∂ψ = 1z

177K

3φ² + 4φ + 2 = 0

PV = nRT

358K

PV = nRT

121K

\lim_{r\to 0} \frac{\sin r}{r} = 1

399K

8ψ² + 7ψ + 0 = 0

316K

det| 12 9 ; 5 13 | = 111

11K